/Engine/Source/Runtime/SlateCore/Public/Layout/Children.h
Occasionally you may need to keep multiple discrete sets of children with differing slot requirements. This data structure can be used to link multipleFChildrenunder a single accessor so you can always return all children from GetChildren, but internally manage them in their own child lists.
class FCombinedChildren : public [FChildren](API\Runtime\SlateCore\Layout\FChildren)
TArray<FChildr...
LinkedChildren